Install libhmat-oss-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libhmat-oss-dev
Description:
headers and development libraries for HMat
A hierarchical matrix C/C++ library including a LU solver.
Homepage: https://github.com/jeromerobert/hmat-oss
Version: 1.2.0-2ubuntu1
Section: universe/libdevel